King Arthur gets the “Game of Thrones” treatment in the gritty new drama “The Winter King.” The period piece, airing Sundays (9 p.m. ET on MGM+), is based on “The Warlord Chronicles ...

MGM+’s new series about King Arthur, The Winter King, is based on a trilogy of novels by well known historical novelist Bernard Cornwell, author of the Sharpe books. Cornwell’s historical ...